APA aipamena

Conklin, G., & Asimov, I. (1972). Possible tomorrows: Science fiction. Sidgwick and Jackson.

Chicago Style aipamena

Conklin, Groff, and Isaac Asimov. Possible Tomorrows: Science Fiction. London: Sidgwick and Jackson, 1972.

MLA aipamena

Conklin, Groff, and Isaac Asimov. Possible Tomorrows: Science Fiction. Sidgwick and Jackson, 1972.

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